HAQ continuous | HAQ dichotomous | |||
---|---|---|---|---|
Reader 1 | Reader 2 | Reader 1 | Reader 2 | |
β (95% CI) | β (95% CI) | OR (95% CI) | OR (95% CI) | |
Predictors, separate models† | ||||
Erosions wrists | 0.007 (0.004 to 0.011)*** | 0.006 (0.004 to 0.009)*** | 1.034 (1.015 to 1.054)*** | 1.023 (1.011 to 1.035)*** |
Erosions MCPs | 0.005 (0.000 to 0.010)* | 0.006 (0.001 to 0.010)* | 1.013 (0.993 to 1.033) | 1.014 (0.997 to 1.032) |
Erosions PIPs | 0.012 (0.002 to 0.022)* | 0.012 (0.005 to 0.019)*** | 1.040 (0.994 to 1.089) | 1.038 (1.009 to 1.068)* |
Erosions MTPs | 0.002 (−0.001 to 0.004) | 0.003 (0.001 to 0.005)** | 1.011 (1.000 to 1.022)* | 1.012 (1.002 to 1.022)* |
Real JSN wrists | 0.005 (0.002 to 0.008)*** | 0.007 (0.004 to 0.009)*** | 1.024 (1.010 to 1.039)*** | 1.027 (1.014 to 1.041)** |
Real JSN MCPs | 0.007 (0.003 to 0.011)** | 0.008 (0.004 to 0.012)*** | 1.025 (1.006 to 1.044)** | 1.031 (1.012 to 1.049)*** |
Real JSN PIPs | 0.011 (0.003 to 0.019)** | 0.014 (0.008 to 0.021)*** | 1.044 (1.007 to 1.082)* | 1.044 (1.016 to 1.071)** |
Real JSN MTPs | 0.003 (0.000 to 0.006)* | 0.004 (0.001 to 0.007)** | 1.016 (1.003 to 1.029)* | 1.019 (1.007 to 1.031)*** |
SLUX MCPs | 0.013 (−0.013 to 0.04) | 0.052 (0.023 to 0.082)*** | 1.124 (0.939 to 1.345) | 1.305 (1.055 to 1.613)* |
SLUX MTPs | 0.000 (−0.013 to 0.013) | 0.015 (−0.001 to 0.031) | 1.056 (0.986 to 1.132) | 1.088 (1.008 to 1.175)* |
Predictors, combined models‡ | ||||
Erosions wrists | 0.007 (0.004 to 0.011)*** | 0.006 (0.003 to 0.009)*** | 1.035 (1.013 to 1.057)** | 1.023 (1.009 to 1.038)*** |
Erosions MCPs | – | −0.010 (−0.018 to −0.002)* | 0.960 (0.932 to 0.989)** | 0.948 (0.920 to 0.977)*** |
Erosions PIPs | – | – | – | – |
Erosions MTPs | – | – | – | – |
Real JSN wrists | – | – | – | – |
Real JSN MCPs | – | 0.012 (0.005 to 0.020)** | 1.041 (1.012 to 1.070)** | 1.059 (1.027 to 1.092)*** |
Real JSN PIPs | – | – | – | – |
Real JSN MTPs | – | – | – | – |
SLUX MCPs | – | – | – | – |
SLUX MTPs | – | – | – | – |
*p≤0.05; **p≤0.01; ***p≤0.001; otherwise NS.
†GEE, adjusted for age, gender, baseline DAS28, treatment group.
‡GEE (backward selection), adjusted for age, gender, baseline DAS28, treatment group; all results are last step of the regression.
–, variable not included in the final model; DAS28, Disease Activity Score 28; GEE, generalised estimating equations; HAQ, Health Assessment Questionnaire; JSN, joint space narrowing; MCPs, metacarpophalangeal joints; MTP, metatarsophalangeal joints; NS, not significant; PIPs, proximal interphalangeal joints; SLUX, (sub)luxation.